<?php
namespace common\models;

use Yii;
use yii\base\NotSupportedException;
use yii\behaviors\TimestampBehavior;
use yii\db\ActiveRecord;
use yii\web\IdentityInterface;

/**
 * User model
 *
 * @property integer $id
 * @property string $username
 * @property string $auth_key
 * @property string $password_hash
 * @property string $password_reset_token
 * @property string $email
 * @property integer $role
 * @property integer $status
 * @property integer $created_at
 * @property integer $updated_at
 */
class User extends ActiveRecord implements IdentityInterface
{
    const STATUS_DELETED = 0;
    const STATUS_ACTIVE = 10;


    public $password;
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return '{{%user}}';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['username', 'auth_key','password', 'password_hash', 'created_at', 'updated_at','position', 'last_login_time'], 'required'],
            [['role','status', 'created_at', 'updated_at', 'last_login_time'], 'integer'],
            [['deducted'], 'number'],
            [['username', 'password_hash', 'password_reset_token', 'email', 'real_name', 'position', 'parent', 'role_key'], 'string', 'max' => 255],
            [['auth_key'], 'string', 'max' => 32],
            [['phone'], 'string', 'max' => 11],
            [['username'], 'unique'],
        ];
    }

    public function scenarios()
    {
        $config =  parent::scenarios(); // TODO: Change the autogenerated stub
        $config['default'] = ['username','password','username','password','update_at','created_at','position','real_name','phone'];
        $config['create'] = ['username','password','created_at','position','real_name','phone'];
        $config['update'] = ['username','password','update_at','position','real_name','phone'];
        return $config;
    }


    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'id' => Yii::t('app', '自增id'),
            'username' => Yii::t('app', '用户名'),
            'auth_key' => Yii::t('app', '自动登录key'),
            'password_hash' => Yii::t('app', '加密密码'),
            'password_reset_token' => Yii::t('app', '重置密码token'),
            'email' => Yii::t('app', '邮箱'),
            'phone' => Yii::t('app', '手机号'),
            'real_name' => Yii::t('app', '真实姓名'),
            'position' => Yii::t('app', '推广标识'),
            'parent' => Yii::t('app', '公会'),
            'role_key' => Yii::t('app', ''),
            'role' => Yii::t('app', '角色标识'),
            'status' => Yii::t('app', '状态'),
            'created_at' => Yii::t('app', '创建时间'),
            'updated_at' => Yii::t('app', '更新时间'),
            'last_login_time' => Yii::t('app', '最后登录时间'),
            'deducted' => Yii::t('app', '扣量百分比'),
            'password' => Yii::t('app', '密码'),
        ];
    }

    /**
     * @inheritdoc
     */
    public static function findIdentity($id)
    {
        return static::findOne(['id' => $id, 'status' => self::STATUS_ACTIVE]);
    }

    /**
     * @inheritdoc
     */
    public static function findIdentityByAccessToken($token, $type = null)
    {
        throw new NotSupportedException('"findIdentityByAccessToken" is not implemented.');
    }

    /**
     * Finds user by username
     *
     * @param string $username
     * @return static|null
     */
    public static function findByUsername($username)
    {
        return static::findOne(['username' => $username, 'status' => self::STATUS_ACTIVE]);
    }

    /**
     * Finds user by password reset token
     *
     * @param string $token password reset token
     * @return static|null
     */
    public static function findByPasswordResetToken($token)
    {
        if (!static::isPasswordResetTokenValid($token)) {
            return null;
        }

        return static::findOne([
            'password_reset_token' => $token,
            'status' => self::STATUS_ACTIVE,
        ]);
    }

    /**
     * Finds out if password reset token is valid
     *
     * @param string $token password reset token
     * @return boolean
     */
    public static function isPasswordResetTokenValid($token)
    {
        if (empty($token)) {
            return false;
        }

        $timestamp = (int) substr($token, strrpos($token, '_') + 1);
        $expire = Yii::$app->params['user.passwordResetTokenExpire'];
        return $timestamp + $expire >= time();
    }

    /**
     * @inheritdoc
     */
    public function getId()
    {
        return $this->getPrimaryKey();
    }

    /**
     * @inheritdoc
     */
    public function getAuthKey()
    {
        return $this->auth_key;
    }

    /**
     * @inheritdoc
     */
    public function validateAuthKey($authKey)
    {
        return $this->getAuthKey() === $authKey;
    }

    /**
     * Validates password
     *
     * @param string $password password to validate
     * @return boolean if password provided is valid for current user
     */
    public function validatePassword($password)
    {
        return Yii::$app->security->validatePassword($password, $this->password_hash);
    }

    /**
     * Generates password hash from password and sets it to the model
     *
     * @param string $password
     */
    public function setPassword($password)
    {
        $this->password_hash = Yii::$app->security->generatePasswordHash($password);
    }

    /**
     * Generates "remember me" authentication key
     */
    public function generateAuthKey()
    {
        $this->auth_key = Yii::$app->security->generateRandomString();
    }

    /**
     * Generates new password reset token
     */
    public function generatePasswordResetToken()
    {
        $this->password_reset_token = Yii::$app->security->generateRandomString() . '_' . time();
    }

    /**
     * Removes password reset token
     */
    public function removePasswordResetToken()
    {
        $this->password_reset_token = null;
    }

    public function beforeSave($insert)
    {
        if($this->isNewRecord)
        {
            $this->generateAuthKey();
            $this->setPassword($this->password);
            //$this->generatePasswordResetToken();
        }
        else
        {
            if(!empty($this->password))
            {
                $this->setPassword($this->password);
            }
        }
        return parent::beforeSave($insert);
    }
}
